Standalone N6 Series, Руководство пользователя, Страница: 80 / 234

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485 A/B 485 communication port. They are used to control devices such as
PTZ. Please parallel connect 120T
Ω between A/B cables if there are
too many PTZ decoders.
3.8.1.2
960H 1U Series
The interface is shown as below. See Figure 3-3.
Figure 3-3
Please refer to the following sheet and Figure 3-3 for detailed information.
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
，
9
，
10
，
11
，
12
，
13
，
14
，
15 ， 16
ALARM 1 to ALARM 8. The alarm becomes active in low voltage.
NO1 C1
，
NO2 C2 ，
NO3 C3
There are three groups of normal open activation output (on/off
button)
Earth cable.
3.8.1.3 Full-D1 1.5U and Simple 1.5U Series
The 1.5U series product interface is shown as in Figure 3-4.
Figure 3-4
You can refer to the following sheet and Figure 3-4 for alarm input and output information.
In the first line, from
the left to the right,:
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
，
9
，
10
，
11
，
12
，
13
，
14
，
15 ， 16
ALARM 1 to ALARM 16. The alarm becomes active in low voltage.
In the second line,
from the left to the
right:
NO1 C1
，
NO2 C2 ，
NO3 C3
，
NO4 C4,
NO5 C5 NC5
The first four are four groups of normal open activation output
(on/off button)
NO5 C5 NC5 is a group of NO/NC activation output (on/off button)
AB cable
connection